diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCFrameLowering.cpp | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp index e786ef9aee0..4c9430a2eca 100644 --- a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp @@ -433,8 +433,7 @@ unsigned PPCFrameLowering::determineFrameLayout(MachineFunction &MF, unsigned MaxAlign = MFI.getMaxAlignment(); // algmt required by data in frame unsigned AlignMask = std::max(MaxAlign, TargetAlign) - 1; - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); // If we are a leaf function, and use up to 224 bytes of stack space, // don't have a frame pointer, calls, or dynamic alloca then we do not need @@ -519,8 +518,7 @@ void PPCFrameLowering::replaceFPWithRealFP(MachineFunction &MF) const { unsigned FPReg = is31 ? PPC::R31 : PPC::R1; unsigned FP8Reg = is31 ? PPC::X31 : PPC::X1; - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); bool HasBP = RegInfo->hasBasePointer(MF); unsigned BPReg = HasBP ? (unsigned) RegInfo->getBaseRegister(MF) : FPReg; unsigned BP8Reg = HasBP ? (unsigned) PPC::X30 : FPReg; @@ -616,8 +614,7 @@ PPCFrameLowering::findScratchRegister(MachineBasicBlock *MBB, return true; // Get the list of callee-saved registers for the target. - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); const MCPhysReg *CSRegs = RegInfo->getCalleeSavedRegs(MBB->getParent()); // Get all the available registers in the block. @@ -663,8 +660,7 @@ PPCFrameLowering::findScratchRegister(MachineBasicBlock *MBB, // and the stack frame is large, we need two scratch registers. bool PPCFrameLowering::twoUniqueScratchRegsRequired(MachineBasicBlock *MBB) const { - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); MachineFunction &MF = *(MBB->getParent()); bool HasBP = RegInfo->hasBasePointer(MF); unsigned FrameSize = determineFrameLayout(MF, false); @@ -694,10 +690,8 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const { MachineBasicBlock::iterator MBBI = MBB.begin(); MachineFrameInfo &MFI = MF.getFrameInfo(); - const PPCInstrInfo &TII = - *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo()); - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCInstrInfo &TII = *Subtarget.getInstrInfo(); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); MachineModuleInfo &MMI = MF.getMMI(); const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo(); @@ -1221,10 +1215,8 @@ void PPCFrameLowering::emitEpilogue(MachineFunction &MF, if (MBBI != MBB.end()) dl = MBBI->getDebugLoc(); - const PPCInstrInfo &TII = - *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo()); - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCInstrInfo &TII = *Subtarget.getInstrInfo(); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); // Get alignment info so we know how to restore the SP. const MachineFrameInfo &MFI = MF.getFrameInfo(); @@ -1550,8 +1542,7 @@ void PPCFrameLowering::createTailCallBranchInstr(MachineBasicBlock &MBB) const { if (MBBI != MBB.end()) dl = MBBI->getDebugLoc(); - const PPCInstrInfo &TII = - *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo()); + const PPCInstrInfo &TII = *Subtarget.getInstrInfo(); // Create branch instruction for pseudo tail call return instruction unsigned RetOpcode = MBBI->getOpcode(); @@ -1589,8 +1580,7 @@ void PPCFrameLowering::determineCalleeSaves(MachineFunction &MF, RegScavenger *RS) const { TargetFrameLowering::determineCalleeSaves(MF, SavedRegs, RS); - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); // Save and clear the LR state. PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>(); @@ -1793,8 +1783,7 @@ void PPCFrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF, MFI.setObjectOffset(FI, LowerBound + MFI.getObjectOffset(FI)); } - const PPCRegisterInfo *RegInfo = - static_cast<const PPCRegisterInfo *>(Subtarget.getRegisterInfo()); + const PPCRegisterInfo *RegInfo = Subtarget.getRegisterInfo(); if (RegInfo->hasBasePointer(MF)) { HasGPSaveArea = true; @@ -1941,8 +1930,7 @@ PPCFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB, return false; MachineFunction *MF = MBB.getParent(); - const PPCInstrInfo &TII = - *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo()); + const PPCInstrInfo &TII = *Subtarget.getInstrInfo(); DebugLoc DL; bool CRSpilled = false; MachineInstrBuilder CRMIB; @@ -2083,8 +2071,7 @@ PPCFrameLowering::restoreCalleeSavedRegisters(MachineBasicBlock &MBB, return false; MachineFunction *MF = MBB.getParent(); - const PPCInstrInfo &TII = - *static_cast<const PPCInstrInfo *>(Subtarget.getInstrInfo()); + const PPCInstrInfo &TII = *Subtarget.getInstrInfo(); bool CR2Spilled = false; bool CR3Spilled = false; bool CR4Spilled = false; |
